what is the common difference in the sequence -40, -22, -4, -14,...?
a. -18
b. -12
c. 12
d. 18
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what is the common difference in the sequence -40, -22, -4, -14,...?
a. -18
b. -12
c. 12
d. 18
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Answer:
D. 18
Step-by-step explanation:
Solution:
(-40) - (-22) = 18
(-22) - (-4) = 18
(-4) - (14) = 18
CHECK:
(-40) + 18 = -22
(-22) + 18 = -4
(-4) + 18 = 14
I think the (-14) is 14 because it is arithmetic sequence to find the common difference.
FINAL ANSWER
18